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Apprentice Harper
198
dedrm_src/scriptinterface.py
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198
dedrm_src/scriptinterface.py
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
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import sys
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import os
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import re
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import ineptepub
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import ignobleepub
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import epubtest
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import zipfix
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import ineptpdf
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import erdr2pml
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import k4mobidedrm
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import traceback
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def decryptepub(infile, outdir, rscpath):
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errlog = ''
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# first fix the epub to make sure we do not get errors
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name, ext = os.path.splitext(os.path.basename(infile))
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bpath = os.path.dirname(infile)
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zippath = os.path.join(bpath,name + '_temp.zip')
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rv = zipfix.repairBook(infile, zippath)
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if rv != 0:
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print "Error while trying to fix epub"
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return rv
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# determine a good name for the output file
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outfile = os.path.join(outdir, name + '_nodrm.epub')
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rv = 1
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# first try with the Adobe adept epub
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if ineptepub.adeptBook(zippath):
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# try with any keyfiles (*.der) in the rscpath
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files = os.listdir(rscpath)
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filefilter = re.compile("\.der$", re.IGNORECASE)
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files = filter(filefilter.search, files)
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if files:
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for filename in files:
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keypath = os.path.join(rscpath, filename)
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userkey = open(keypath,'rb').read()
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try:
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rv = ineptepub.decryptBook(userkey, zippath, outfile)
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if rv == 0:
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print "Decrypted Adobe ePub with key file {0}".format(filename)
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break
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except Exception, e:
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errlog += traceback.format_exc()
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errlog += str(e)
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rv = 1
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# now try with ignoble epub
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elif ignobleepub.ignobleBook(zippath):
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# try with any keyfiles (*.b64) in the rscpath
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files = os.listdir(rscpath)
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filefilter = re.compile("\.b64$", re.IGNORECASE)
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files = filter(filefilter.search, files)
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if files:
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for filename in files:
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keypath = os.path.join(rscpath, filename)
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userkey = open(keypath,'r').read()
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#print userkey
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try:
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rv = ignobleepub.decryptBook(userkey, zippath, outfile)
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if rv == 0:
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print "Decrypted B&N ePub with key file {0}".format(filename)
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break
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except Exception, e:
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errlog += traceback.format_exc()
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errlog += str(e)
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rv = 1
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else:
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encryption = epubtest.encryption(zippath)
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if encryption == "Unencrypted":
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print "{0} is not DRMed.".format(name)
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rv = 0
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else:
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print "{0} has an unknown encryption.".format(name)
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os.remove(zippath)
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if rv != 0:
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print errlog
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return rv
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def decryptpdf(infile, outdir, rscpath):
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errlog = ''
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rv = 1
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# determine a good name for the output file
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name, ext = os.path.splitext(os.path.basename(infile))
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outfile = os.path.join(outdir, name + '_nodrm.pdf')
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# try with any keyfiles (*.der) in the rscpath
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files = os.listdir(rscpath)
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filefilter = re.compile("\.der$", re.IGNORECASE)
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files = filter(filefilter.search, files)
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if files:
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for filename in files:
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keypath = os.path.join(rscpath, filename)
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userkey = open(keypath,'rb').read()
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try:
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rv = ineptpdf.decryptBook(userkey, infile, outfile)
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if rv == 0:
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break
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except Exception, e:
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errlog += traceback.format_exc()
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errlog += str(e)
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rv = 1
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if rv != 0:
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print errlog
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return rv
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def decryptpdb(infile, outdir, rscpath):
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outname = os.path.splitext(os.path.basename(infile))[0] + ".pmlz"
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outpath = os.path.join(outdir, outname)
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rv = 1
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socialpath = os.path.join(rscpath,'sdrmlist.txt')
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if os.path.exists(socialpath):
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keydata = file(socialpath,'r').read()
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keydata = keydata.rstrip(os.linesep)
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ar = keydata.split(',')
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for i in ar:
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try:
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name, cc8 = i.split(':')
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except ValueError:
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print ' Error parsing user supplied social drm data.'
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return 1
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try:
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rv = erdr2pml.decryptBook(infile, outpath, True, erdr2pml.getuser_key(name, cc8))
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except Exception, e:
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errlog += traceback.format_exc()
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errlog += str(e)
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rv = 1
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if rv == 0:
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break
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return rv
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def decryptk4mobi(infile, outdir, rscpath):
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rv = 1
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pidnums = []
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pidspath = os.path.join(rscpath,'pidlist.txt')
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if os.path.exists(pidspath):
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pidstr = file(pidspath,'r').read()
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pidstr = pidstr.rstrip(os.linesep)
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pidstr = pidstr.strip()
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if pidstr != '':
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pidnums = pidstr.split(',')
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serialnums = []
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serialnumspath = os.path.join(rscpath,'seriallist.txt')
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if os.path.exists(serialnumspath):
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serialstr = file(serialnumspath,'r').read()
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serialstr = serialstr.rstrip(os.linesep)
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serialstr = serialstr.strip()
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if serialstr != '':
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serialnums = serialstr.split(',')
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kDatabaseFiles = []
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files = os.listdir(rscpath)
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filefilter = re.compile("\.k4i$", re.IGNORECASE)
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files = filter(filefilter.search, files)
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if files:
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for filename in files:
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dpath = os.path.join(rscpath,filename)
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kDatabaseFiles.append(dpath)
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androidFiles = []
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files = os.listdir(rscpath)
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filefilter = re.compile("\.ab$", re.IGNORECASE)
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files = filter(filefilter.search, files)
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if files:
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for filename in files:
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dpath = os.path.join(rscpath,filename)
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androidFiles.append(dpath)
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files = os.listdir(rscpath)
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filefilter = re.compile("\.db$", re.IGNORECASE)
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files = filter(filefilter.search, files)
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if files:
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for filename in files:
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dpath = os.path.join(rscpath,filename)
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androidFiles.append(dpath)
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files = os.listdir(rscpath)
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filefilter = re.compile("\.xml$", re.IGNORECASE)
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files = filter(filefilter.search, files)
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if files:
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for filename in files:
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dpath = os.path.join(rscpath,filename)
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androidFiles.append(dpath)
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try:
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rv = k4mobidedrm.decryptBook(infile, outdir, kDatabaseFiles, androidFiles, serialnums, pidnums)
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except Exception, e:
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errlog += traceback.format_exc()
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errlog += str(e)
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rv = 1
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return rv
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